1、Research on Problems of Developing CAPP Expert Systems for Box-Shaped Parts
箱體零件CAPP專家系統(tǒng)的若干問題探討

2、The thinning ratio of the box-shaped products reduces with the increase of cushion time.
盒型件的減薄率隨緩沖時(shí)間的增大呈減小趨勢。

3、And it has bearings with high carrying capacity and combination box-shaped base.
并具有高承載力軸承；組合箱形底座。